Locks, separate keys for side and rear cargo doors

Years 1963–79, 1984, 1986, 1988 Models 2 Factory citations 3

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Also described as Power cargo lock

Also documented for GMC

Documented applications

Impala / Full-Size

1963–70s (varies) Single-source

Electric

Chevy Van — Second generation G-series (1983–1996)

1984, 1986, 1988 Factory-verified

key unit.

GM Heritage factory kit — 1984 Chevrolet G Van, p.18.
GM Heritage factory kit — 1986 Chevrolet G Van, p.25.
GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.

This page aggregates every documented appearance of AU2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.